15105840 (number)

15105840 is an even 8-digits composite number following 15105839 and preceding 15105841. In scientific notation, it is written as 1.5105840 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 40 positive divisors. There are 3985408 positive integers (up to 15105840) that are relatively prime to 15105840.

Interesting facts

Basic properties

Name

Name fifteen million one hundred five thousand eight hundred forty

Notation

Scientific notation 1.5105840 × 10^7
Engineering notation 1.5105840 × 10^6

Prime Factorization of 15105840

Prime Factorization 2 × 2 × 2 × 2 × 15 × 113 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1888230
Product of the distinct prime numbers

The prime factorization of 15105840 is 2 × 2 × 2 × 2 × 15 × 113 × 557. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 41, 42, 485, 284, 7622, 5813, 84122, 74315, 767730, 331827, 6685589, 3686332, 80431388, 14287901, 447364209, 151949782, 1488787294, 8851250591

Basic calculations (n = 15105840)

Multiplication

n×y
n×2 30211680
n×3 45317520
n×4 60423360
n×5 75529200

Division

n÷y
n÷2 7552920
n÷3 5035280
n÷3 3776460
n÷5 3021168

Exponentiation

ny
n2 228186402105600
n3 3.4469472803829E+21
n4 5.2069034105899E+28
n5 7.8654649815825E+35

Nth Root

y√n
2√n 3886.6232130218
3√n 247.19990155105
4√n 62.342787979219
5√n 27.279033307255

Divisors of 15105840

1, 2, 4, 8, 15, 16, 30, 60, 113, 120, 226, 240, 452, 557, 904, 1114, 1695, 1808, 2228, 3390, 4456, 6780, 8355, 8912, 13560, 16710, 27120, 33420, 62941, 66840, 125882, 133680, 251764, 503528, 944115, 1007056, 1888230, 3776460, 7552920, 15105840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15105839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15105840 can be divided by 40 positive divisors. The sum of these divisors (counting 15105840) is 1, the average is 0.025.

Base conversion 15105840

Base System Value
2 Binary 111001100111111100110000
3 Ternary 1001102110022120
4 Quaternary 321213330300
5 Quinary 12331341330
6 Senary 1255434240
8 Octal 71477460
10 Decimal 15105840
12 Duodecimal 5085980
16 Hexadecimal e67f30
20 Vigesimal 4e84c0
36 Base36 8zrqo

Cryptographic Hash Functions

md5 df6157e098bdea3ce9cb5d3da89b2571
sha1 ce654a329a0475632d628e32879081ef27150eab
sha256 7d56b8864c0c54b88652bddb3dfd4ccbe794f41274d41326dc2ee165384b22e9
sha512 8297ef5e2b6719ece8e8354b601a580d70f56b40e6fa5283447fa01ac94ec9c95a2b6ffa065b124db040597c270fa2a8be1c1310dfae6911311b830007a3bff1
ripemd-160 80ee92e95fa6ae0ec854566765c6448b8b2128b3

15105840 as geometric shapes

Circle

Radius = n
Diameter 30211680
Circumference 94912791.940606
Area 7.1686872450404E+14

Sphere

Radius = n
Volume 1.4438539004483E+22
Surface area 2.8674748980162E+15
Circumference 94912791.940606

Square

Length = n
Perimeter 60423360
Area 228186402105600
Diagonal 21362883.799038

Cube

Length = n
Surface area 1369118412633600
Volume 3.4469472803829E+21
Space diagonal 26164082.371006

Equilateral Triangle

Length = n
Perimeter 45317520
Area 98807610510810
Altitude 13082041.185503

Triangular Pyramid

Length = n
Surface area 98807610510810
Volume 4.0622663272521E+20
Height 7120961.266346